Monthly weather forecast and climate
Salem, NH

January, like December, in Salem, New Hampshire, is another cold winter month, with average temperature varying between 32.2°F (0.1°C) and 20.3°F (-6.5°C). January is the coldest month, with an average high-temperature of 32.2°F (0.1°C) and an average low-temperature of 20.3°F (-6.5°C). Weather in January »

February, the last month of the winter, in Salem, is another cold month, with average temperature varying between 34.9°F (1.6°C) and 21.4°F (-5.9°C). In February, the average high-temperature is essentially the same as in January - a still wintry 34.9°F (1.6°C). Weather in February »

The first month of the spring, March, is still a cold month in Salem, New Hampshire, with average temperature fluctuating between 28.6°F (-1.9°C) and 42.1°F (5.6°C). In March, the average high-temperature marginally rises, from a wintry 34.9°F (1.6°C) in February, to a still cold 42.1°F (5.6°C). Weather in March »

April in Salem, New Hampshire, is a cool spring month, with average temperature varying between 38.8°F (3.8°C) and 54.7°F (12.6°C). In Salem, New Hampshire, the average high-temperature rises, from a wintry 42.1°F (5.6°C) in March, to a fresh 54.7°F (12.6°C). Weather in April »

May, the last month of the spring, in Salem, is an enjoyable month, with average temperature ranging between max 66°F (18.9°C) and min 48.7°F (9.3°C). In May, the average high-temperature rises, from a cool 54.7°F (12.6°C) in April, to a comfortable 66°F (18.9°C). Weather in May »

June, the first month of the summer, in Salem, is a moderately hot month, with average temperature varying between 56.1°F (13.4°C) and 73.9°F (23.3°C). In June, the average high-temperature marginally rises, from a comfortable 66°F (18.9°C) in May, to a moderately hot 73.9°F (23.3°C). Weather in June »

July, the same as June, is a moderately hot summer month in Salem, New Hampshire, with average temperature varying between 81.7°F (27.6°C) and 63°F (17.2°C). With an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 63°F (17.2°C), July is the warmest month. In July, the average heat index is appraised at a tropical 86.7°F (30.4°C). Weather in July »

The last month of the summer, August, is another warm month in Salem, New Hampshire, with average temperature ranging between min 61.9°F (16.6°C) and max 79.9°F (26.6°C). In August, the average high-temperature is relatively the same as in July - a still warm 79.9°F (26.6°C). Weather in August »

The first month of the autumn, September, is still a pleasant month in Salem, New Hampshire, with temperature in the range of an average low of 55.8°F (13.2°C) and an average high of 72.3°F (22.4°C). In Salem, New Hampshire, the average high-temperature in September marginally drops, from a warm 79.9°F (26.6°C) in August, to a pleasant 72.3°F (22.4°C). Weather in September »

October, the same as September, in Salem, New Hampshire, is another mild autumn month, with temperature in the range of an average high of 60.1°F (15.6°C) and an average low of 46.2°F (7.9°C). In Salem, the average high-temperature decreases, from a pleasant 72.3°F (22.4°C) in September, to a mild 60.1°F (15.6°C). Weather in October »

November, the last month of the autumn, in Salem, is also a frosty month, with average temperature varying between 35.4°F (1.9°C) and 48.2°F (9°C). In November, the average high-temperature decreases, from a moderate 60.1°F (15.6°C) in October, to a frosty 48.2°F (9°C). Weather in November »

The first month of the winter, December, is still a cold month in Salem, New Hampshire, with average temperature fluctuating between 27.3°F (-2.6°C) and 37.9°F (3.3°C). In Salem, the average high-temperature in December decreases, from a chilly 48.2°F (9°C) in November, to a wintry 37.9°F (3.3°C). Weather in December »

What is the coldest month in Salem?

With an average high-temperature of 32.2°F (0.1°C) and an average low-temperature of 20.3°F (-6.5°C), January is the coldest month in Salem.

How many days does it rain in Salem?

In Salem, New Hampshire, during the entire year, the rain falls for 144 days and collects up to 26.97" (685mm) of precipitation.

When does it snow in Salem?

January through May, October through December are months with snowfall in Salem.

How many days does it snow in Salem?

In Salem, during the entire year, snow falls for 31.9 days, and aggregates up to 20.94" (532mm) of snow.

What are the months with the lowest UV index in Salem?

Months with the lowest UV index in Salem are January through March, November and December, with an average maximum UV index of 2.

What is the most humid month in Salem?

The most humid month is February, with an average relative humidity of 79%.

When does it snow the most in Salem?

The month with the most snowfall in Salem, New Hampshire, is February when snow falls for 7.7 days and typically aggregates up to 5.87" (149mm) of snow.

What is the month with the least sunshine in Salem?

February has the least sunshine of the year in Salem, with an average of 4.7h of sunshine.

What month is the ocean coldest in Salem?

The month with the coldest seawater is March, with an average ocean temperature of 38.8°F (3.8°C).

What is the least humid month in Salem?

With an average relative humidity of 71%, April is the least humid month in Salem.

When it does not snow in Salem?

In Salem snow does not fall in June through September.

When are the longest days in Salem?

With an average of 15.3h of daylight, June has the longest days of the year in Salem, New Hampshire.

What are the months with the highest UV index in Salem?

Months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the warmest month in Salem?

The warmest month in Salem, New Hampshire, is July, with an average high-temperature of 81.7°F (27.6°C) and an average low-temperature of 63°F (17.2°C).

When is the ocean warmest in Salem?

With an average ocean temperature of 66.4°F (19.1°C), August is the month with the warmest seawater in Salem.

What month has the most sunshine in Salem?

The month with the most sunshine is August, with an average of 10.6h of sunshine.

What is the driest month in Salem?

September is the month with the least rainfall in Salem. Rain falls for 10.6 days and accumulates 1.3" (33mm) of precipitation.

What is the rainiest month in Salem?

December is the month with the most rainfall. Rain falls for 10.6 days and accumulates 2.87" (73mm) of precipitation.

What is the month with the shortest days in Salem?

With an average of 9.1h of daylight, December has the shortest days of the year in Salem, New Hampshire.
Average pressure - Salem, NH

The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1013.2mbar).

Average wind speed - Salem, NH

The windiest month (with the highest average wind speed) is January (14.8km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).

Average rainfall - Salem, NH
Average rainfall days - Salem, NH

The month with the highest number of rainy days is May (15.9 days).
Months with the least rainy days are January and February (7.6 days).

Average snowfall - Salem, NH
Average snowfall days - Salem, NH

The month with the highest number of snowfall days is January (8.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature - Salem, NH

The best month for swimming (with the highest average sea temperature) is August (19.1°C).
The coldest month (with the lowest average sea temperature) is March (3.8°C).

Average daylight / Average sunshine - Salem, NH

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

The month with the most sunshine is August (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.7h).

Average sunshine days - Salem, NH

The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is May (13.5 days).

Average UV index - Salem, NH
Average visibility - Salem, NH

Months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is February (8km).